<template>
  <div class="wrapper">
    <v-head></v-head>
    <v-sidebar></v-sidebar>
    <div class="content-box" :class="{ 'content-collapse': collapse }">
      <div class="content">
        <transition name="move" mode="out-in">
          <keep-alive :include="tagsList">
            <router-view></router-view>
          </keep-alive>
        </transition>
        <el-backtop target=".content"></el-backtop>
      </div>
    </div>
  </div>
</template>

<script>
import vHead from "./Header.vue";
import vSidebar from "./Sidebar.vue";
import bus from "./bus";
export default {
  data() {
    return {
      tagsList: [],
      collapse: false,
    };
  },
  components: {
    vHead,
    vSidebar,
  },
  created() {
    bus.$on("collapse-content", (msg) => {
      this.collapse = msg;
    });
  },
};
</script>
